UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znjDxEm4xU8kB1fNHjZxgICOsE19kbEmQ0uYLFooKGM=' 
WHERE 
  key_id = '32f80056b0f4ede4b202d9677b54fa9252f06363fd5960f22455ec832495d6ba' 
  AND (
    token = 'znjDxEm4xU8kB1fNHjZxgICOsE19kbEmQ0uYLFooKGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )